Position Fixation TRIZ Cases

Multilateration technique using multiple receiving antennas to estimate mobile device locations via signal pathways.

Antenna detects induced electrical response from audio coil to autonomously determine operational status without external testing hardware.

Registering user equipment as both a reference location device and a location-target device compensates for timing errors in reference signal measurements.

A mobile terminal device optimizes location acquisition by dynamically selecting between autonomous GPS and A-GPS methods based on real-time environmental estimates.

SATS corrects inertial drift via peer-to-peer ranging and polygon matching to maintain accurate navigation in GPS-denied environments.

A mobile navigation system uses retro-directive antennas to determine vehicle direction via precise wave reflection.

A hand-held RFID reader determines its position by receiving pseudo tag signals from multiple transmitters and calculating coordinates based on signal range.

A radio network node calculates position estimates using system frame numbers for precise time alignment of asynchronous measurements.

Mobile devices collect and share antenna parameters with a remote server to support location determination operations.

A mobile device detects product identification codes via RFID tags to establish direct contactless connections for precise location guidance.

Computing Mach and ray cones predicts noise arrival locations, identifying specific supersonic aircraft exceeding thresholds without complex sensor arrays.

A hybrid locating system combines global positioning data with local range measurements to determine relative device positions.

Mobile devices detect visual features to locate assets within defined zones, eliminating expensive fixed sensor networks.

A beacon filter manager segments wireless signals by priority levels to organize incoming data streams on mobile devices.

Dynamic polling intervals reduce battery drain and data traffic while maintaining accurate location tracking during device movement.

A location processor coordinates messaging with terminal devices to obtain accurate position data.

Distributed beacons triangulate a wearable module's position indoors, reducing power consumption compared to GPS while maintaining reliable monitoring.

A position acquisition method adjusts conversion scaling factors to ensure unique geometric intersections for accurate target location.

A user device determines uplink positioning signal beam configuration based on downlink angle and time of arrival measurements.

Mobile devices exchange magnetic signals to calculate distances, bypassing line-of-sight blockages and reducing multipath errors in complex environments.

A surface waveguide with conductive patterns guides electromagnetic signals for precise object location tracking.

Rotating a single supersonic sensor across measurement points calculates relative locations, reducing device complexity and manufacturing costs.

Acoustic wave superposition enables secure proximity authentication between multiple devices using emitted signal patterns.

Avionics radios correlate link identifiers with altitude and latitude to create reference profiles that detect interference against GNSS positioning.

A network device transmits polyphase-encoded reference signals to calculate distance using phase and time differences.

Ultra-wideband wireless signals and deep neural networks process spatial information to identify objects accurately across varying positions and obstacles.

A selective crowdsourcing system filters wireless transmitter measurements using spatial whitelists and blacklists to optimize indoor location data collection.

Segmenting deployment regions allows selective machine learning application, reducing computational complexity while maintaining high localization accuracy.

Synchronized sensing devices process radio signals using time delay and Doppler offset corrections to enable coherent integration.

Reference sensor stations broadcast timing signals to blind nodes via a wireless backhaul network.

A system estimates wireless base station locations using mobile device data points.

A classifier unit distinguishes traversable objects by calculating differences in free space probability values from adjacent grid cells.

A dynamic random region sampling algorithm selects target locations to collect representative venue datasets efficiently.

Predefined calculation modes select optimal positioning measurements from receiver unit arrays, minimizing multipath propagation errors in 5G NR systems.

Devices negotiate signal schemes to measure distance, resolving precision complexity tradeoffs for proximity services.

A mobile device system automatically rotates display backgrounds using GPS location data and stored images.

Algorithmic subframe selection minimizes interference to improve positioning accuracy and indoor coverage.

Replacing RSSI with ultrasonic pulses eliminates interference and reduces battery consumption.

A mobile device samples GPS signals and transmits compressed data to a server for location calculation.

Adjusting origination intensity and angle gain resolves the trade-off between wide positioning area coverage and high measurement precision.

A triangular transducer array determines three-dimensional position from a single signal using elapsed time differences.

Dynamic power positioning system transmits test signals at varying powers to calculate a signal intensity distance function for device location.

A UWB location system determines movable unit orientation using two separated tag devices and a single stationary transmission reception unit.

Comparing carrier phases across multiple wireless frequencies improves GNSS accuracy in dense urban environments.

A GPS receiver detector computes User Equivalent Range Error values and filters them through a hysteresis process to identify the engine type.

A global positioning group support server relays navigation data to client devices lacking direct satellite access.

A single space optical platform uses a spectrometer to detect relativistic Doppler shift in reflected sunlight for calculating range rate.

A first user equipment requests position information from neighboring devices using sidelink communication to determine its own location.